body {
    font-family: Arial, sans-serif;
}

/* 模态框样式 */
.modal {
    display: none; /* 默认隐藏 */
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5); /* 半透明背景 */
}

.modal-content {
    background-color: #fff;
    margin: 15% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 300px;
    text-align: center;
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
}

.close:hover,
.close:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}

.button-container {
    margin-top: 20px;
}

.button {
    margin: 0 5px;
    padding: 10px 15px;
    cursor: pointer;
}

.confirm-btn {
    background-color: lightskyblue;
    border: none;
    width: 80px;
}